1// Copyright 2013 The Flutter Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef FLUTTER_RUNTIME_RUNTIME_DELEGATE_H_
6#define FLUTTER_RUNTIME_RUNTIME_DELEGATE_H_
7
8#include <memory>
9#include <vector>
10
11#include "flutter/flow/layers/layer_tree.h"
12#include "flutter/lib/ui/semantics/custom_accessibility_action.h"
13#include "flutter/lib/ui/semantics/semantics_node.h"
14#include "flutter/lib/ui/text/font_collection.h"
15#include "flutter/lib/ui/window/platform_message.h"
16#include "third_party/dart/runtime/include/dart_api.h"
17
18namespace flutter {
19
20class RuntimeDelegate {
21 public:
22 virtual std::string DefaultRouteName() = 0;
23
24 virtual void ScheduleFrame(bool regenerate_layer_tree = true) = 0;
25
26 virtual void Render(std::unique_ptr<flutter::LayerTree> layer_tree) = 0;
27
28 virtual void UpdateSemantics(SemanticsNodeUpdates update,
29 CustomAccessibilityActionUpdates actions) = 0;
30
31 virtual void HandlePlatformMessage(fml::RefPtr<PlatformMessage> message) = 0;
32
33 virtual FontCollection& GetFontCollection() = 0;
34
35 virtual void UpdateIsolateDescription(const std::string isolate_name,
36 int64_t isolate_port) = 0;
37
38 virtual void SetNeedsReportTimings(bool value) = 0;
39
40 virtual std::unique_ptr<std::vector<std::string>>
41 ComputePlatformResolvedLocale(
42 const std::vector<std::string>& supported_locale_data) = 0;
43
44 protected:
45 virtual ~RuntimeDelegate();
46};
47
48} // namespace flutter
49
50#endif // FLUTTER_RUNTIME_RUNTIME_DELEGATE_H_
51